Footwear sole



FIG. 1 is a bottom, front, left perspective view of a footwear sole, according to the embodiment of the design.

FIG. 2 is a top, back, right perspective view of a footwear sole, according to the embodiment of the design.

FIG. 3 is a bottom view of a footwear sole, according to the embodiment of the design.

FIG. 4 is a top view of a footwear sole, according to the embodiment of the design.

FIG. 5 is a right, outer, side view of a footwear sole, according to the embodiment of the design.

FIG. 6 is a left, inner, side view of a footwear sole, according to the embodiment of the design.

FIG. 7 is a front view of a footwear sole, according to the embodiment of the design; and,

FIG. 8 is a rear view of a footwear sole, according to the embodiment of the design.

The broken lines in FIG. 4 are used to illustrate unclaimed parts and form no part of the claimed design. 

CLAIM The ornamental design for a footwear sole, as shown and described. 